<%--
  Created by IntelliJ IDEA.
  User: Administrator
  Date: 2016/7/1
  Time: 16:22
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title></title>
</head>
<body>
404
</body>
<script>
  window.onload = function (){
    if(isWeiXin()){
      history.go(-1);
    }
  };
  function isWeiXin(){
    var ua = window.navigator.userAgent.toLowerCase();
    if(ua.match(/MicroMessenger/i) == 'micromessenger'){
      return true;
    }else{
      return false;
    }
  }
</script>
</html>
